JP2732772B2 - デジタル信号処理回路 - Google Patents

デジタル信号処理回路

Info

Publication number
JP2732772B2
JP2732772B2 JP9590593A JP9590593A JP2732772B2 JP 2732772 B2 JP2732772 B2 JP 2732772B2 JP 9590593 A JP9590593 A JP 9590593A JP 9590593 A JP9590593 A JP 9590593A JP 2732772 B2 JP2732772 B2 JP 2732772B2
Authority
JP
Japan
Prior art keywords
output
multiplexer
signal
input
adder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP9590593A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0690466A (ja
Inventor
志郎 道正
達郎 重里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9590593A priority Critical patent/JP2732772B2/ja
Priority to US08/059,561 priority patent/US5495296A/en
Priority to DE69323445T priority patent/DE69323445T2/de
Priority to EP19930107893 priority patent/EP0570862B1/fr
Publication of JPH0690466A publication Critical patent/JPH0690466A/ja
Application granted granted Critical
Publication of JP2732772B2 publication Critical patent/JP2732772B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • H04N11/22—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards in which simultaneous signals are converted into sequential signals or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP9590593A 1992-05-19 1993-04-22 デジタル信号処理回路 Expired - Fee Related JP2732772B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9590593A JP2732772B2 (ja) 1992-05-19 1993-04-22 デジタル信号処理回路
US08/059,561 US5495296A (en) 1992-05-19 1993-05-12 Digital signal processing circuit for filtering an image signal vertically
DE69323445T DE69323445T2 (de) 1992-05-19 1993-05-14 Verarbeitungsschaltung für digitale Signale
EP19930107893 EP0570862B1 (fr) 1992-05-19 1993-05-14 Circuit de traitement de signaux-numériques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4-125948 1992-05-19
JP12594892 1992-05-19
JP9590593A JP2732772B2 (ja) 1992-05-19 1993-04-22 デジタル信号処理回路

Publications (2)

Publication Number Publication Date
JPH0690466A JPH0690466A (ja) 1994-03-29
JP2732772B2 true JP2732772B2 (ja) 1998-03-30

Family

ID=26437069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9590593A Expired - Fee Related JP2732772B2 (ja) 1992-05-19 1993-04-22 デジタル信号処理回路

Country Status (4)

Country Link
US (1) US5495296A (fr)
EP (1) EP0570862B1 (fr)
JP (1) JP2732772B2 (fr)
DE (1) DE69323445T2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336859B2 (en) 1993-03-31 2002-01-08 Progressive Games, Inc. Method for progressive jackpot gaming
US5742355A (en) * 1993-12-02 1998-04-21 U.S. Philips Corporation Method and apparatus for reducing noise in a video signal
JPH08265162A (ja) * 1995-03-22 1996-10-11 Sony Corp デジタル信号処理方法、デジタル信号処理装置、画像圧縮方法及び画像圧縮装置
TW340937B (en) * 1995-09-28 1998-09-21 Toshiba Co Ltd Display controller and display control method
US5963262A (en) * 1997-06-30 1999-10-05 Cirrus Logic, Inc. System and method for scaling images and reducing flicker in interlaced television images converted from non-interlaced computer graphics data
JP2000078397A (ja) * 1998-09-03 2000-03-14 Toshiba Corp 画像形成装置
WO2010055743A1 (fr) * 2008-11-11 2010-05-20 シャープ株式会社 Dispositif de conversion de données d'image, procédé de conversion de données d'image, programme, et support d'enregistrement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6712683A (fr) * 1967-09-15 1969-03-18
GB1326386A (en) * 1970-08-07 1973-08-08 British Broadcasting Corp Television standards conversion
GB1534268A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
US4402012A (en) * 1981-11-16 1983-08-30 General Electric Company Two-dimensional digital linear interpolation system
CA1270322A (fr) * 1983-12-22 1990-06-12 Kotaro Asai Filtre-peigne adaptatif
US4768093A (en) * 1986-06-05 1988-08-30 North American Philips Corporation Vertical pre-filter for pip television receivers
US4752826A (en) * 1986-10-20 1988-06-21 The Grass Valley Group, Inc. Intra-field recursive interpolator
US5067010A (en) * 1988-04-11 1991-11-19 Canon Kabushiki Kaisha Color video signal processing device with encoding and compression
US4967263A (en) * 1988-09-07 1990-10-30 General Electric Company Widescreen television signal processor system with interpolator for reducing artifacts
KR930004307B1 (ko) * 1989-06-15 1993-05-22 샤프 가부시끼가이샤 영상 신호의 주사선 수 변환 장치, 이것을 사용한 다운 컨버터 및 그 화면 텔레비젼 수상기
US4959715A (en) * 1989-06-16 1990-09-25 North American Philips Corporation Method and apparatus for converting an interlaced television transmission to a sequential display using maximum likelihood estimation
JP3123134B2 (ja) * 1991-08-05 2001-01-09 松下電器産業株式会社 画像縮小装置

Also Published As

Publication number Publication date
EP0570862B1 (fr) 1999-02-10
DE69323445T2 (de) 1999-06-24
JPH0690466A (ja) 1994-03-29
EP0570862A3 (en) 1994-08-17
DE69323445D1 (de) 1999-03-25
US5495296A (en) 1996-02-27
EP0570862A2 (fr) 1993-11-24

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